IPv6: only update the lifetime of the relevant temporary address
When receiving a prefix information from a routeur, only update the lifetimes of the temporary address associated with that prefix. Otherwise if one deprecated prefix is advertized, all your temporary addresses will become deprecated. Signed-off-by: Benoit Boissinot <benoit.boissinot@ens-lyon.org> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1831,6 +1831,9 @@ ok:
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* lifetimes of an existing temporary address
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* lifetimes of an existing temporary address
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* when processing a Prefix Information Option.
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* when processing a Prefix Information Option.
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*/
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*/
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if (ifp != ift->ifpub)
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continue;
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spin_lock(&ift->lock);
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spin_lock(&ift->lock);
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flags = ift->flags;
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flags = ift->flags;
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if (ift->valid_lft > valid_lft &&
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if (ift->valid_lft > valid_lft &&
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